They avoid each other as much as possible
They all migrate in different directions
Their territories don't overlap
They eat different foods
Australia
Antarctica
North America
Asia
Tundra
Temperate forest
Grassland
Desert
All of the above
Developing fire-resistant cover
Growing quickly
Having deep roots
Winter and summer
Spring and summer
Winter and fall
Dry and wet
The savanna gets a fair amount of rain, at least 20 inches a year.
Midlatitudes
Different temperatures
Bajadas
Rain shadows
They have toxic chemicals
They have thorns
Ants protect them
A combination of the above defenses